James William Oconnor, MD
Internal Medicine Physician · North Falmouth, MA
James William Oconnor, MD is an internal medicine physician with a practice address in North Falmouth, Massachusetts, and NPI 1891752572, issued on Apr 27, 2006. Check the license (Massachusetts 49959, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- James William Oconnor
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 49959 MA
Self-reported in NPPES; status is on the state search - Practice location
- 33 Edgerton Dr, North Falmouth, MA 02556
- Phone
- (508) 778-4777
- Enumerated
- Apr 27, 2006
- Record last updated
- Jun 17, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (508) 771-9555
- Medicaid ID
- 2081598 MA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 6,825 in Massachusetts → Look up another NPI →
Also registered at 33 Edgerton Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Courtney Dipaolo Whelan, GNPNurse Practitioner1275867038
- James Vereen, D.O.Family Medicine Physician1043474018
Verify James William Oconnor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 49959Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 79.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $135.00
1 payment: food and beverage; the largest payer was Intuitive Surgical, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
James William Oconnor among 6,825 internal medicine physician records in Massachusetts
James William Oconnor, MD is one of 6,825 internal medicine physician records with a practice address in Massachusetts. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2019 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 internal medicine physician records list a practice address in North Falmouth
They are 5 of the 51 NPPES records with a practice address in North Falmouth, and 6,825 internal medicine physician records in Massachusetts.
All 6,825 in Massachusetts → Every provider in North Falmouth → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Maria Batilo, MDNorth Falmouth, MA 025561952465866
- Zachary Gross, M.D.North Falmouth, MA 025561205369527
- Robert Moore, MDNorth Falmouth, MA 025561275599805
- Nida Shuttari, MDNorth Falmouth, MA 025561720649882
- Merriebeth Dodge, DOOak Bluffs, MA 025571801857933
- Aletheia Donahue, M.D.Oak Bluffs, MA 025571548559396
- Beth Donnelly, MDOak Bluffs, MA 025571235195207
- Yosef Glassman, M.D.Oak Bluffs, MA 025571265417778
Common questions
What is James William Oconnor, MD's NPI number?
James William Oconnor, MD's National Provider Identifier (NPI) is 1891752572, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James William Oconnor, MD located?
The NPPES record lists a practice address at 33 Edgerton Dr, North Falmouth, MA, 02556. Phone: (508) 778-4777. Providers update this record themselves, so call before visiting.
How can I verify James William Oconnor, MD's license?
NPPES lists Massachusetts license number 49959, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is James William Oconnor, MD's MIPS final score?
The 2023 MIPS final score is 79.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.